| /* |
| * Copyright (c) 2010, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 6985460 |
| * @summary Test the source class name and method output by the platform |
| * logger. |
| * |
| * @modules java.base/sun.util.logging |
| * java.logging |
| * @compile -XDignore.symbol.file SourceClassName.java |
| * @run main/othervm SourceClassName |
| */ |
| |
| import java.util.logging.*; |
| import java.io.*; |
| import sun.util.logging.PlatformLogger; |
| |
| public class SourceClassName { |
| public static void main(String[] args) throws Exception { |
| File dir = new File(System.getProperty("user.dir", ".")); |
| File log = new File(dir, "testlog.txt"); |
| PrintStream logps = new PrintStream(log); |
| writeLogRecords(logps); |
| checkLogRecords(log); |
| } |
| |
| private static void writeLogRecords(PrintStream logps) throws Exception { |
| PrintStream err = System.err; |
| try { |
| System.setErr(logps); |
| |
| Object[] params = new Object[] { new Long(1), "string"}; |
| PlatformLogger plog = PlatformLogger.getLogger("test.log.foo"); |
| plog.severe("Log message {0} {1}", (Object[]) params); |
| |
| // create a java.util.logging.Logger |
| // now java.util.logging.Logger should be created for each platform |
| // logger |
| Logger logger = Logger.getLogger("test.log.bar"); |
| logger.log(Level.SEVERE, "Log message {0} {1}", params); |
| |
| plog.severe("Log message {0} {1}", (Object[]) params); |
| } finally { |
| logps.flush(); |
| logps.close(); |
| System.setErr(err); |
| } |
| } |
| |
| private static void checkLogRecords(File log) throws Exception { |
| System.out.println("Checking log records in file: " + log); |
| FileInputStream in = new FileInputStream(log); |
| String EXPECTED_LOG = "SEVERE: Log message 1 string"; |
| try { |
| BufferedReader reader = new BufferedReader(new InputStreamReader(in)); |
| String line; |
| String[] record = new String[2]; |
| int count = 0; |
| int i = 0; |
| while ((line = reader.readLine()) != null) { |
| line = line.trim(); |
| System.out.println(line); |
| record[i++] = line; |
| if (i == 2) { |
| i = 0; |
| // check log message |
| if (!record[1].equals(EXPECTED_LOG)) { |
| // it can sometime happen that some static initializer |
| // in the system will log an error message - due to e.g. |
| // some kind of misconfiguration or system settings. |
| // For instance - somethink like: |
| // INFO: currency.properties entry for FR ignored |
| // because the value format is not recognized. |
| // instead of failing if we get such an unexpected |
| // message, we will simply print that out. |
| System.out.println("*** WARNING: Unexpected log: " + record[1]); |
| continue; |
| } |
| count++; |
| // check source class name and method |
| String[] ss = record[0].split("\\s+"); |
| int len = ss.length; |
| if (!ss[len-2].equals("SourceClassName") || |
| !ss[len-1].equals("writeLogRecords")) { |
| throw new RuntimeException("Unexpected source: " + |
| ss[len-2] + " " + ss[len-1]); |
| } |
| |
| } |
| } |
| if (count != 3) { |
| throw new RuntimeException("Unexpected number of records: " + count); |
| } |
| } finally { |
| in.close(); |
| } |
| } |
| } |